Excavation drill bit flushing device

By designing a drilling drill flushing device, the recycling of water resources is achieved, the problem of water resource waste in the existing technology is solved, the flushing efficiency and safety are improved, and the operation and maintenance costs are reduced.

CN120815768APending Publication Date: 2025-10-21HUATING COAL GRP CO LTD
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Patent Information

Application Number
CN202511204276.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2025-10-21

AI Technical Summary

Technical Problem

In the prior art, there is a lack of water recycling measures when flushing the drilling bit, resulting in water waste and inefficient operation.

Method used

A drilling bit flushing device was designed, which included a mounting plate, a flushing box, a water tank, a three-jaw chuck, a nozzle, and a water pump. The water in the water tank was transported to the nozzle for flushing by the water pump, and the drill bit was fixed by the three-jaw chuck to realize the recycling of the flushing water. The device was combined with a belt drive system and a heat exchange tube to improve efficiency and safety.

Benefits of technology

It realizes the recycling of flushing water, reduces water resource waste, improves flushing efficiency and effect, reduces operation risk and maintenance cost, and has less environmental impact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an excavation drill bit flushing device which comprises a mounting plate, a flushing tank, a water tank, a three-jaw chuck, a spray head and a water pump. The flushing tank is arranged above the mounting plate, the water tank is arranged below the mounting plate, and the flushing tank is communicated with the water tank through the water passing hole; the three-jaw chuck is arranged in the flushing box; the spraying head is arranged in the flushing box and used for spraying water flow towards the mining drill bit, the water pump is arranged on the mounting plate, a water inlet of the water pump is communicated with the water tank, and a water outlet of the water pump is communicated with the spraying head. According to the flushing device for the mining drill bit, recycling of flushing water is achieved, water in the water tank can be reused after flushing, and waste of water resources is greatly reduced. The flushing box and the spray head enable flushing water flow to be directly aligned with the mining drill bit, so that the flushing efficiency and effect are improved, the discharge of waste water is reduced, and the influence on the environment is small.
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Description

Technical Field

[0001] The present invention relates to the technical field of drill bit flushing, and in particular to a drilling drill bit flushing device. Background Art

[0002] During the drilling process, the drill bit is the main tool for breaking rocks. The wellbore is formed by the drill bit breaking the rocks. The quality of a wellbore and the length of time it takes are not only related to the characteristics of the rock formation being drilled and the performance of the drill bit itself, but also to the degree of mutual matching between the drill bit and the formation. The reasonable selection of the drill bit plays an important role in increasing the drilling speed and reducing the overall drilling cost. After the drill bit completes the excavation work, the drill bit needs to be flushed.

[0003] Based on the existing technology, when flushing the mining drill bit, the staff generally flushes the mining drill bit with a handheld flushing nozzle. Although the operation is convenient, there is a lack of measures to recycle the flushing water, which wastes water resources during flushing and has poor practicality. Summary of the Invention

[0004] The present invention aims to solve one of the technical problems in the related art at least to a certain extent.

[0005] To this end, an embodiment of the present invention provides a drilling drill bit flushing device.

[0006] The mining drill bit flushing device of an embodiment of the present invention includes a mounting plate, a flushing box, a water tank, a three-jaw chuck, a nozzle and a water pump, wherein the mounting plate is provided with a water hole; the flushing box is provided above the mounting plate, and the water tank is provided below the mounting plate, and the flushing box is connected to the water tank through the water hole; the three-jaw chuck is provided in the flushing box and is rotatably connected to the box wall of the flushing box, and the three-jaw chuck is used to clamp the mining drill bit; the nozzle is provided in the flushing box for spraying water toward the mining drill bit, and the water pump is provided on the mounting plate, the water inlet of the water pump is connected to the water tank, and the water outlet of the water pump is connected to the nozzle.

[0007] In some embodiments, the mining drill bit flushing device of the embodiment of the present invention includes a rotating shaft and a first motor, the rotating shaft is rotatably disposed on the box wall of the flushing box, the first end of the rotating shaft is disposed inside the flushing box, and the second end of the rotating shaft is disposed outside the flushing box, the three-jaw chuck is connected to the rotating shaft, the first motor is disposed on the mounting plate and is located outside the flushing box, and the first motor is connected to the rotating shaft to drive the rotating shaft to rotate.

[0008] In some embodiments, a driving pulley is provided on the output shaft of the first motor, a driven pulley is provided on the rotating shaft, and a transmission belt is provided between the driving pulley and the driven pulley.

[0009] In some embodiments, a heat exchange tube is provided between the water tank and the water inlet of the water pump, and the heat exchange tube is connected to the first motor for heat exchange.

[0010] In some embodiments, the heat exchange tube is a serpentine tube.

[0011] In some embodiments, a protective cover is provided on the mounting plate, the first motor, the water pump and the heat exchange tube are arranged in the protective cover, and ventilation holes are provided on the protective cover.

[0012] In some embodiments, a mounting seat is provided in the flushing box, the mounting seat has a water storage chamber, the water storage chamber is connected to the water outlet of the water pump through a water pipe, the number of the nozzles is multiple and they are arranged at intervals on the mounting seat, and the nozzles are connected to the water storage chamber.

[0013] In some embodiments, a first filter plate is provided in the flushing box, and the water used by the nozzle to flush the mining drill bit is filtered through the first filter plate and then flows to the water hole.

[0014] In some embodiments, a second filter plate is provided on the top of the water tank, and the water flowing out of the water hole is filtered by the second filter plate before entering the water tank.

[0015] In some embodiments, the flushing tank has an installation opening, and the installation opening is provided with a movable door.

[0016] The drilling drill bit flushing device of the embodiment of the present invention realizes the recycling and reuse of flushing water. The water in the water tank can be reused after flushing, which greatly reduces the waste of water resources. The design of the flushing tank and the nozzle enables the flushing water flow to be directly aimed at the drilling drill bit, improving the efficiency and effectiveness of the flushing. Since the recycling of water resources is realized, the discharge of wastewater is reduced and the impact on the environment is relatively small. The drill bit is fixed by a three-jaw chuck, which ensures stability during the flushing process and reduces the risk of accidents that may occur during operation. Due to the recycling of flushing water, water consumption is reduced, and the maintenance cost of the flushing system is correspondingly reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a drilling drill bit flushing device according to an embodiment of the present invention.

[0018] Figure 2 It is a partial structural diagram of a drilling drill bit flushing device according to an embodiment of the present invention.

[0019] Figure 3 It is a schematic diagram of the structure inside the flushing box of an embodiment of the present invention.

[0020] Figure 4It is a cross-sectional view inside the flushing box of an embodiment of the present invention.

[0021] Figure 5 Schematic diagram of the structure of the first filter plate and the second filter plate in an embodiment of the present invention.

[0022] Reference numerals:

[0023] 100. Drill bit flushing device; 1. Mounting plate; 2. Flushing box; 201. Mounting port; 3. Water tank; 4. Three-jaw chuck; 5. Nozzle; 6. Water pump; 7. Rotating shaft; 8. First motor; 9. Driving pulley; 10. Driven pulley; 11. Transmission belt; 12. Heat exchange tube; 13. Protective cover; 14. Mounting seat; 1401. Water storage chamber; 15. Water pipe; 16. First filter plate; 17. Second filter plate; 18. Sliding door. DETAILED DESCRIPTION

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0025] like Figures 1 to 5 As shown, the drilling bit flushing device 100 of the embodiment of the present invention includes a mounting plate 1, a flushing box 2, a water tank 3, a three-jaw chuck 4, a nozzle 5 and a water pump 6. The mounting plate 1 is provided with a water hole; the flushing box 2 is provided above the mounting plate 1, and the water tank 3 is provided below the mounting plate 1, and the flushing box 2 is connected to the water tank 3 through the water hole. The three-jaw chuck 4 is provided in the flushing box 2 and is rotatably connected to the box wall of the flushing box 2. The three-jaw chuck 4 is used to clamp the drilling bit. The nozzle 5 is provided in the flushing box 2 for spraying water toward the drilling bit. The water pump 6 is provided on the mounting plate 1. The water inlet of the water pump 6 is connected to the water tank 3, and the water outlet of the water pump 6 is connected to the nozzle 5.

[0026] When the mining drill bit flushing device 100 of the embodiment of the present invention is in use, the mounting plate 1 serves as the basis of the entire flushing device and is provided with water holes on it, so that the flushing box 2 and the water tank 3 can be connected through these holes to ensure smooth water flow. The flushing box 2 is located above the mounting plate 1 and is used to accommodate and fix the mining drill bit to be flushed. The water tank 3 is located below the mounting plate 1 and is used to store flushing water. The three-jaw chuck 4 is located inside the flushing box 2 and can rotate and is connected to the box wall of the flushing box 2. The staff can clamp the mining drill bit through the three-jaw chuck 4 to ensure that the drill bit is stably fixed during the flushing process. The nozzle 5 is located inside the flushing box 2 and is used to spray water to the mining drill bit for flushing. The water pump 6 is installed on the mounting plate 1, and its water inlet is connected to the water tank 3, and its water outlet is connected to the nozzle 5. The water in the water tank 3 is transported to the nozzle 5 by the action of the water pump 6 to form a flushing water flow.

[0027] The mining drill bit flushing device 100 of the embodiment of the present invention realizes the recycling and reuse of flushing water. The water in the water tank 3 can be reused after flushing, which greatly reduces the waste of water resources. The design of the flushing box 2 and the nozzle 5 enables the flushing water flow to be directly aimed at the mining drill bit, improving the efficiency and effect of flushing. Since the recycling of water resources is realized, the discharge of wastewater is reduced and the impact on the environment is relatively small. The drill bit is fixed by the three-jaw chuck 4, which ensures stability during the flushing process and reduces the risk of accidents that may occur during operation. Due to the recycling of flushing water, water consumption is reduced, and the maintenance cost of the flushing system is correspondingly reduced.

[0028] In some embodiments, the drilling drill bit flushing device 100 of the present invention includes a rotating shaft 7 and a first motor 8. The rotating shaft 7 is rotatably mounted on the wall of the flushing tank 2, with a first end of the rotating shaft 7 positioned within the flushing tank 2 and a second end of the rotating shaft 7 positioned outside the flushing tank 2. The three-jaw chuck 4 is connected to the rotating shaft 7. The first motor 8 is mounted on the mounting plate 1 and located outside the flushing tank 2. The first motor 8 is connected to the rotating shaft 7 to drive the rotating shaft 7 to rotate.

[0029] like Figure 2 As shown, the rotating shaft 7 is a rotatable component that extends through the wall of the flushing tank 2, with one end located inside the flushing tank 2 and the other outside. The function of the rotating shaft 7 is to connect and transmit power to the three-jaw chuck 4. A first motor 8 is mounted on the mounting plate 1, located outside the flushing tank 2. It is mechanically connected to the rotating shaft 7. When the first motor 8 is activated, it drives the rotating shaft 7 to rotate. The three-jaw chuck 4 is connected to the rotating shaft 7. When the rotating shaft 7 rotates, the three-jaw chuck 4 also rotates, facilitating multi-angle flushing of the drilling bit and improving cleaning efficiency.

[0030] In some embodiments, a driving pulley 9 is provided on the output shaft of the first motor 8 , a driven pulley 10 is provided on the rotating shaft 7 , and a transmission belt 11 is provided between the driving pulley 9 and the driven pulley 10 .

[0031] like Figure 2 As shown, the driving pulley 9 and the driven pulley 10: the driving pulley 9 is mounted on the output shaft of the first motor 8, and the driven pulley 10 is mounted on the rotating shaft 7. When the first motor 8 is started and running, the driving pulley 9 rotates accordingly. The transmission belt 11 is sleeved between the driving pulley 9 and the driven pulley 10, serving as a medium for power transmission. When the driving pulley 9 rotates, it drives the transmission belt 11 through friction, thereby driving the driven pulley 10 to rotate. Since the driven pulley 10 is connected to the rotating shaft 7, when the driven pulley 10 rotates, it transmits power to the rotating shaft 7, causing the rotating shaft 7 to also start rotating. In this way, the rotating shaft 7 can drive the three-jaw chuck 4 to rotate, thereby rotating the drill bit.

[0032] The belt drive system has good transmission efficiency and can effectively transmit the power of the motor to the rotating shaft 7, reducing energy loss. The belt drive system has a certain degree of elasticity and can absorb part of the impact caused by the start or stop of the motor, reducing damage to the rotating shaft 7 and the motor. The belt drive system is relatively simple, and it is relatively convenient to maintain and replace the pulleys and transmission belts 11, which reduces maintenance costs. If the system encounters an overload situation, the belt may slip, thereby playing a certain protective role and avoiding damage to the motor and the rotating shaft 7. The belt drive system can adapt to different speed and torque requirements. By replacing pulleys of different specifications, different transmission ratios can be achieved to meet different operating requirements. The belt drive system is quieter during operation than direct gear transmission, which helps to improve the working environment.

[0033] In some embodiments, a heat exchange pipe 12 is provided between the water tank 3 and the water inlet of the water pump 6 , and the heat exchange pipe 12 is connected to the first motor 8 for heat exchange.

[0034] like Figure 2 As shown, heat exchange tube 12 is a device that allows heat to be transferred from one medium to another. In this embodiment, heat exchange tube 12 is placed between water tank 3 and the water inlet of water pump 6 to regulate the temperature of the water flowing into water pump 6. Heat exchange tube 12 is connected to first motor 8 for heat exchange. This means that the flushing water in heat exchange tube 12 flows through first motor 8, absorbs the heat generated by the motor during operation, and then flows back to heat exchange tube 12.

[0035] Heat exchange tubes 12 can reduce the temperature of the motor, thereby improving its operating efficiency and lifespan, as overheating can reduce the motor's efficiency and reliability. The heat exchange system can prevent damage to the motor due to overheating, thereby improving the stability and safety of the system. Heat exchange tubes 12 allow the temperature of the water flowing into the water pump 6 to be controlled, which is beneficial for maintaining optimal operating conditions of the flushing system, as some situations may require water at a specific temperature for flushing. By preheating or cooling the water, the water temperature can be adjusted as needed, thereby reducing the energy required to heat or cool the water and achieving energy savings. The appropriate water temperature can improve the flushing effect. For example, in some cases, using warm water can more effectively remove dirt from a drill bit.

[0036] In some embodiments, the heat exchange tube 12 is a serpentine tube.

[0037] like Figure 2As shown, a serpentine tube is a curved or spiral tube, similar in shape to the winding form of a snake. The serpentine tube design increases the heat exchange area, thereby improving heat exchange efficiency. This means that within the same volume of the heat exchanger, the serpentine tube can provide more heat exchange surface area. The serpentine tube's curved shape helps increase the fluid flow length within the tube, thereby increasing flow time and the opportunity for heat exchange. Serpentine tubes can be designed in various shapes and sizes to suit specific spaces and heat exchange requirements. Because the flow path of a serpentine tube is relatively smooth, it can achieve heat exchange with lower flow resistance than a straight tube, thereby reducing pressure loss.

[0038] In some embodiments, a protective cover 13 is provided on the mounting plate 1 , the first motor 8 , the water pump 6 and the heat exchange tube 12 are arranged in the protective cover 13 , and ventilation holes are provided on the protective cover 13 .

[0039] like Figure 1 As shown, the protective cover 13 is a structure covering the mounting plate 1, which is used to protect the internal components from the influence of the external environment, such as dust, moisture, chemicals, etc. The protective cover 13 is provided with ventilation holes. These holes allow air circulation to ensure that the inside of the protective cover 13 does not overheat, and also provide the necessary heat dissipation for the internal components. The protective cover 13 can prevent operators from accidentally touching the high-voltage or high-temperature components inside, reducing safety risks in the workplace. The protective cover 13 can prevent external factors such as dust and moisture from eroding the internal components, thereby improving the service life and reliability of the equipment. The design of the ventilation holes helps to circulate air inside the protective cover 13, ensuring that the internal components will not be damaged by overheating, and also helps to maintain the equipment at the optimal operating temperature. The protective cover 13 can play a role in sound insulation, reducing the noise generated when the equipment is running and improving the working environment. The protective cover 13 provides a neat appearance for the equipment, which helps to maintain the overall beauty of the drilling platform.

[0040] In some embodiments, a mounting seat 14 is provided in the flushing box 2, and the mounting seat 14 has a water storage chamber 1401. The water storage chamber 1401 is connected to the water outlet of the water pump 6 through a water pipe 15. There are multiple nozzles 5 and they are arranged at intervals on the mounting seat 14. The nozzles 5 are connected to the water storage chamber 1401.

[0041] like Figure 4 As shown, the mounting base 14 is a fixed structure inside the flushing box 2, used to support and fix the nozzle 5. The nozzle 5 is connected to the water storage chamber 1401. When the water pump 6 is started, water will flow out of the water pump 6, enter the water storage chamber 1401 through the water pipe 15, and then be sprayed out through the nozzle 5 to flush the drill bit.

[0042] The design of multiple nozzles 5 allows for comprehensive flushing of the drill bit, improving flushing efficiency. The design of the water storage chamber 1401 helps maintain stable water pressure, ensuring that the nozzles 5 can continuously spray water, thereby improving the flushing effect. The number and position of the nozzles 5 can be adjusted according to actual needs to accommodate drill bits of different sizes and shapes.

[0043] In some embodiments, a first filter plate 16 is provided in the flushing box 2, and the water from the nozzle 5 to flush the drilling bit is filtered through the first filter plate 16 and then flows to the water hole.

[0044] like Figure 4 and Figure 5 As shown, the first filter plate 16 is located within the flushing tank 2 and filters the water flowing after the nozzle 5 flushes the drilling bit. The filter plate is typically made of a porous material, capable of capturing impurities and dirt in the water. When the nozzle 5 flushes the drilling bit, the water flows through the first filter plate 16, which intercepts solid particles and other impurities in the water. The filtered water flows through the water hole and ultimately enters the water tank 3, achieving water recycling.

[0045] The first filter plate 16 removes impurities and dirt from the water, improving the quality of the circulating water and reducing wear on the water pump 6 and nozzle 5. This filtration reduces the accumulation of dirt inside the water pump 6 and nozzle 5, thereby extending the service life of these components. The filtered water can be reused, reducing the consumption of new water resources and the discharge of wastewater, which is environmentally friendly. Clean water quality improves flushing effectiveness, as impurities and dirt in the water do not affect the spray performance of the nozzle 5.

[0046] In some embodiments, a second filter plate 17 is provided on the top of the water tank 3 , and the water flowing out of the water hole is filtered by the second filter plate 17 before entering the water tank 3 .

[0047] like Figure 4 and Figure 5 As shown, a second filter plate 17 is located at the top of the water tank 3 and is used to perform a secondary filtration on the water flowing out of the water hole. This filter plate is typically also made of a porous material, capable of capturing fine impurities and dirt in the water. As the water flows out of the water hole, it flows through the second filter plate 17, which further removes impurities and dirt. The water filtered by the second filter plate 17 enters the water tank 3, ready for further recycling.

[0048] Secondary filtration by the second filter plate 17 further improves the quality of the circulating water, ensuring that the water pump 6 and nozzle 5 are not damaged by impurities during recycling. Clean water quality helps reduce wear on the water pump 6 and nozzle 5, thereby extending the service life of these components. Improving water quality reduces the consumption of new water resources and wastewater discharge, which is environmentally friendly and reduces operating costs. Clean water quality also improves flushing effectiveness, as impurities and dirt in the water will not affect the spray performance of the nozzle 5.

[0049] In some embodiments, the flushing tank 2 has an installation opening 201 , and the installation opening 201 is provided with a movable door 18 .

[0050] like Figure 1 As shown, the installation port 201 is an opening on the flushing box 2 for installing and repairing internal components, such as the spray head 5, the three-jaw chuck 4, etc. The movable door 18 is a movable component on the installation port 201, which is used to close the installation port 201 when access to the internal components is not required to maintain the sealing of the box.

[0051] The design of movable door 18 allows workers to easily open installation opening 201 to install, repair, or replace internal components, improving maintenance convenience. When closed, movable door 18 effectively seals installation opening 201, preventing external factors such as dust and moisture from entering the flushing tank 2 and protecting internal components from contamination or damage. The movable door 18 prevents operators from accidentally touching internal high-pressure or high-temperature components, reducing workplace safety risks. The design of movable door 18 gives the flushing tank 2 a neat appearance, helping to maintain the overall aesthetics of the drilling platform.

[0052] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0053] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0054] In the present invention, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0055] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0056] In the present invention, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0057] Although the embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and are not to be construed as limitations on the present invention. A person skilled in the art may change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A drilling bit flushing device, characterized in that: include: A mounting plate (1), wherein the mounting plate (1) is provided with a water hole; A flushing box (2) and a water tank (3), wherein the flushing box (2) is arranged above the mounting plate (1), and the water tank (3) is arranged below the mounting plate (1), and the flushing box (2) is connected to the water tank (3) through the water hole; a three-jaw chuck (4), the three-jaw chuck (4) being arranged in the flushing box (2) and rotatably connected to the wall of the flushing box (2), the three-jaw chuck (4) being used for clamping an excavation drill bit; A nozzle (5) and a water pump (6), wherein the nozzle (5) is arranged in the flushing box (2) and is used to spray water toward the mining drill bit, and the water pump (6) is arranged on the mounting plate (1), the water inlet of the water pump (6) is connected to the water tank (3), and the water outlet of the water pump (6) is connected to the nozzle (5).

2. The drilling drill bit flushing device according to claim 1, characterized in that: The invention comprises a rotating shaft (7) and a first motor (8), wherein the rotating shaft (7) is rotatably arranged on the wall of the flushing box (2), the first end of the rotating shaft (7) is arranged inside the flushing box (2), and the second end of the rotating shaft (7) is arranged outside the flushing box (2), the three-jaw chuck (4) is connected to the rotating shaft (7), the first motor (8) is arranged on the mounting plate (1) and outside the flushing box (2), and the first motor (8) is connected to the rotating shaft (7) to drive the rotating shaft (7) to rotate.

3. The drilling drill bit flushing device according to claim 2, characterized in that: A driving pulley (9) is provided on the output shaft of the first motor (8), a driven pulley (10) is provided on the rotating shaft (7), and a transmission belt (11) is provided between the driving pulley (9) and the driven pulley (10).

4. The drilling drill bit flushing device according to claim 3, characterized in that: A heat exchange pipe (12) is provided between the water tank (3) and the water inlet of the water pump (6), and the heat exchange pipe (12) is connected to the first motor (8) for heat exchange.

5. The drilling drill bit flushing device according to claim 4, characterized in that: The heat exchange tube (12) is a serpentine tube.

6. The drilling drill bit flushing device according to claim 4, characterized in that: A protective cover (13) is provided on the mounting plate (1); the first motor (8), the water pump (6) and the heat exchange pipe (12) are arranged in the protective cover (13); and ventilation holes are provided on the protective cover (13).

7. The drilling drill bit flushing device according to claim 1, characterized in that: A mounting seat (14) is provided in the flushing box (2), the mounting seat (14) having a water storage chamber (1401), the water storage chamber (1401) being connected to the water outlet of the water pump (6) via a water pipe (15), the number of the nozzles (5) being multiple and being arranged at intervals on the mounting seat (14), the nozzles (5) being connected to the water storage chamber (1401).

8. The drilling drill bit flushing device according to claim 7, characterized in that: A first filter plate (16) is provided in the flushing box (2), and the water flow from the nozzle (5) to flush the mining drill bit is filtered through the first filter plate (16) and then flows to the water hole.

9. The drilling drill bit flushing device according to claim 8, characterized in that: A second filter plate (17) is provided on the top of the water tank (3), and the water flowing out of the water hole is filtered by the second filter plate (17) and then enters the water tank (3).

10. The drilling drill bit flushing device according to claim 1, characterized in that: The flushing box (2) has an installation opening (201), and the installation opening (201) is provided with a movable door (18).

Citation Information

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